18295216

素因数分解:

$2^4\times {\mathrm{419}}^1\times {\mathrm{2729}}^1$

素因数の和:3156

約数の個数: 20

約数和(自身を含む): 35544600

約数和(自身を除く): 17249384

約数列:

[1, 2, 4, 8, 16, 419, 838, 1676, 2729, 3352, 5458, 6704, 10916, 21832, 43664, 1143451, 2286902, 4573804, 9147608, 18295216]

約数ペア:

[(1, 18295216), (2, 9147608), (4, 4573804), (8, 2286902), (16, 1143451), (419, 43664), (838, 21832), (1676, 10916), (2729, 6704), (3352, 5458)]